The gas-fired thermal oil boiler adopts a three-pass coil design, and the system is equipped with an expansion water tank to realize low-pressure and high-temperature heating. The coil structure is adopted, the heating surface is sufficient, and the expansion is fully absorbed. Imported low-NOX burner, full combustion, is an environmentally friendly product. The touch screen computer controller and digital computer controller can be used for automatic control of this series of thermal oil boilers . With automatic temperature adjustment, automatic ignition, and differential pressure, over-temperature, flameout protection. Boiler manufacturing specifications are manufactured in strict accordance with relevant standards. Gas-fired thermal oil furnaces are mainly used for heating crude oil and natural gas and processing, storage, and transportation of mineral oil in the industry. The oil refinery uses heat transfer oil to preheat the cold material, and it has been successfully used t...